The Daniel Defense DDM4 V7 SLW is a semi-automatic rifle chambered in 5.56x45mm NATO. At 5.90 lbs it's one of the lighter AR-pattern rifles in the DDM4 lineup, which is what the SLW (Slim Lightweight) designation refers to. 
 

Key Specifications 

• Model: DDM4 V7 SLW 
• Caliber: 5.56x45mm NATO 
• Action: Semi-Automatic 
• Barrel Length: 14.5 inches 
• Capacity: 30 rounds (plus 1 in chamber) 
• Weight: 5.90 lbs 
• Overall Length: Adjustable 31.50" to 34.75" 
• Twist Rate: 1:7" 
• Finish: Black 
   

Features 

 
The 14.5-inch cold hammer-forged barrel keeps overall length compact. The M-LOK free-float handguard runs slim and light while giving plenty of attachment points for accessories. Stock adjusts through six positions with soft-touch overmolding on the grip and stock, which improves handling in adverse conditions. An ambidextrous safety lever is included. 
 
No rear sight ships with the rifle. It's configured for optic mounting from the factory. The adjustable gas block lets shooters tune the system for different ammunition or suppressor use. At 5.90 lbs this is genuinely light for a 14.5-inch AR, and the reduced weight is noticeable during extended range sessions.

The DDM4 V7 SLW gets consistently good reviews for what it sets out to do: a light, reliable 5.56 carbine. The 5.90 lb weight comes up often as a practical advantage. Owners report less fatigue during extended training or range sessions compared to heavier rifles.

Build quality is a consistent positive. Daniel Defense's fit and finish draw favorable comparisons to other manufacturers at similar price points, and owners generally report trouble-free cycling across a range of 5.56 ammunition.

Accuracy feedback is solid. Most owners report good groupings at typical carbine distances with the 14.5-inch barrel. The adjustable gas block gets mentioned as a useful feature, particularly for those running a suppressor.

Pricing is the main friction point. Some buyers feel the premium over other quality AR manufacturers is hard to justify, while others consider it fair for a US-made rifle at this weight and quality level. High demand periodically causes availability issues. Overall the SLW's reputation among 5.56 carbine buyers is strong.